PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i7-9700K

2018

Why buy it

✅Costs $114 less on MSRP ($385 MSRP vs $499 MSRP).
✅Draws 95W instead of 120W, a 25W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 9900X across 5 shared CPU benchmark tests.
❌Lower PassMark (14,397 vs 54,530).
❌Smaller total L3 cache (12 MB vs 64 MB).
❌Lower PassMark per dollar, at 37.4 vs 109.3 PassMark/$ ($385 MSRP vs $499 MSRP).
❌Older platform position on LGA1151 with DDR4, while Ryzen 9 9900X moves to AM5 and DDR5.

Ryzen 9 9900X

2024

Why buy it

✅Better for gaming: +56.6% higher average FPS across 5 shared CPU benchmark tests.
✅+433.3% larger total L3 cache (64 MB vs 12 MB).
✅Delivers 192.2% more PassMark for each dollar spent, at 109.3 vs 37.4 PassMark/$ ($499 MSRP vs $385 MSRP).
✅Newer platform on AM5 with DDR5 support instead of LGA1151 and DDR4.
✅50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌
29.6% HIGHER MSRP
$499 MSRPvs$385 MSRP
❌26.3% higher power demand at 120W vs 95W.

Core i7-9700K

2018

Ryzen 9 9900X

2024

Why buy it

✅Costs $114 less on MSRP ($385 MSRP vs $499 MSRP).
✅Draws 95W instead of 120W, a 25W reduction.

Why buy it

✅Better for gaming: +56.6% higher average FPS across 5 shared CPU benchmark tests.
✅+433.3% larger total L3 cache (64 MB vs 12 MB).
✅Delivers 192.2% more PassMark for each dollar spent, at 109.3 vs 37.4 PassMark/$ ($499 MSRP vs $385 MSRP).
✅Newer platform on AM5 with DDR5 support instead of LGA1151 and DDR4.
✅50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 9900X across 5 shared CPU benchmark tests.
❌Lower PassMark (14,397 vs 54,530).
❌Smaller total L3 cache (12 MB vs 64 MB).
❌Lower PassMark per dollar, at 37.4 vs 109.3 PassMark/$ ($385 MSRP vs $499 MSRP).
❌Older platform position on LGA1151 with DDR4, while Ryzen 9 9900X moves to AM5 and DDR5.

Trade-offs

❌
29.6% HIGHER MSRP
$499 MSRPvs$385 MSRP
❌26.3% higher power demand at 120W vs 95W.

Quick Answers

So, is Ryzen 9 9900X better than Core i7-9700K?

Yes. Ryzen 9 9900X is the better overall CPU here. You are getting a 56.6% average FPS lead across 5 shared CPU game tests in our data, 278.8% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 9900X is the better pick here. According to our tests, it delivers 56.6% more average FPS across 5 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 9 9900X is the better fit. You are getting 278.8% better PassMark, backed by 12 cores and 24 threads. It also carries the larger cache pool with 433.3% larger total L3 cache (64 MB vs 12 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Ryzen 9 9900X is the smarter buy today. Ryzen 9 9900X is 29.6% more expensive on MSRP at $499 MSRP versus $385 MSRP, and it gives you a 56.6% average FPS lead across 5 shared CPU game tests in our data. It is also 192.2% better value on MSRP (109.3 vs 37.4 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

Which one is more future-proof for 2026 and beyond?

Ryzen 9 9900X is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2018), a healthier platform with AM5 and DDR5 instead of LGA1151, 433.3% larger total L3 cache (64 MB vs 12 MB), and more multi-core headroom with 12 cores / 24 threads instead of 8/8. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Core i7-9700K Benchmark Check

Ryzen 9 9900X Benchmark Check

Path of Exile 2

Preset	Core i7-9700K	Ryzen 9 9900X
1080p
low	308 FPS	287 FPS
medium	278 FPS	259 FPS
high	231 FPS	218 FPS
ultra	182 FPS	190 FPS
1440p
low	270 FPS	270 FPS
medium	221 FPS	218 FPS
high	178 FPS	170 FPS
ultra	143 FPS	152 FPS
4K
low	170 FPS	186 FPS
medium	140 FPS	151 FPS
high	108 FPS	112 FPS
ultra	95 FPS	100 FPS

Open Core i7-9700K Open Ryzen 9 9900X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i7-9700K	Ryzen 9 9900X
1080p
low	360 FPS	772 FPS
medium	321 FPS	625 FPS
high	291 FPS	467 FPS
ultra	259 FPS	393 FPS
1440p
low	324 FPS	635 FPS
medium	282 FPS	534 FPS
high	258 FPS	412 FPS
ultra	225 FPS	321 FPS
4K
low	249 FPS	356 FPS
medium	221 FPS	303 FPS
high	208 FPS	266 FPS
ultra	179 FPS	224 FPS

Open Core i7-9700K Open Ryzen 9 9900X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i7-9700K	Ryzen 9 9900X
1080p
low	360 FPS	899 FPS
medium	360 FPS	711 FPS
high	360 FPS	618 FPS
ultra	360 FPS	526 FPS
1440p
low	360 FPS	726 FPS
medium	360 FPS	577 FPS
high	360 FPS	492 FPS
ultra	360 FPS	418 FPS
4K
low	360 FPS	517 FPS
medium	360 FPS	432 FPS
high	360 FPS	388 FPS
ultra	318 FPS	322 FPS

Open Core i7-9700K Open Ryzen 9 9900X

League of Legends

League of Legends

Valorant

Preset	Core i7-9700K	Ryzen 9 9900X
1080p
low	360 FPS	1126 FPS
medium	360 FPS	989 FPS
high	360 FPS	862 FPS
ultra	360 FPS	766 FPS
1440p
low	360 FPS	891 FPS
medium	360 FPS	774 FPS
high	360 FPS	677 FPS
ultra	360 FPS	580 FPS
4K
low	360 FPS	644 FPS
medium	360 FPS	569 FPS
high	360 FPS	502 FPS
ultra	360 FPS	433 FPS

Open Core i7-9700K Open Ryzen 9 9900X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i7-9700K and Ryzen 9 9900X

Core i7-9700K

The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

Ryzen 9 9900X

The Ryzen 9 9900X is manufactured by AMD. It was released in 15 August 2024 (1 year ago). It is based on the Granite Ridge (2024−2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.4 GHz, with boost up to 5.6 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5. Passmark benchmark score: 54,530 points. Launch price was $499.

⚡

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Ryzen 9 9900X offers 12 cores / 24 threads — the Ryzen 9 9900X has 4 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 5.6 GHz on the Ryzen 9 9900X — a 13.3% clock advantage for the Ryzen 9 9900X (base: 3.6 GHz vs 4.4 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Ryzen 9 9900X uses Granite Ridge (2024−2025) (4 nm). In PassMark, the Core i7-9700K scores 14,397 against the Ryzen 9 9900X's 54,530 — a 116.5% lead for the Ryzen 9 9900X. L3 cache: 12 MB (total) on the Core i7-9700K vs 64 MB (total) on the Ryzen 9 9900X.

Feature	Core i7-9700K	Ryzen 9 9900X
Cores / Threads	8 / 8	12 / 24+50%
Boost Clock	4.9 GHz	5.6 GHz+14%
Base Clock	3.6 GHz	4.4 GHz+22%
L3 Cache	12 MB (total)	64 MB (total)+433%
L2 Cache	256K (per core)	1 MB (per core)+300%
Process	14 nm	4 nm-71%
Architecture	Coffee Lake-R (2018−2019)	Granite Ridge (2024−2025)
PassMark	14,397	54,530+279%
Cinebench R23 Multi	—	33,003
Geekbench 6 Single	—	3,401
Geekbench 6 Multi	—	19,756

🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Ryzen 9 9900X uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR5-5600 on the Ryzen 9 9900X — the Ryzen 9 9900X supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 9900X supports up to 256 GB of RAM compared to 128 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i7-9700K) vs 24 (Ryzen 9 9900X) — the Ryzen 9 9900X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and A620,B650,X670,X870 (Ryzen 9 9900X).

Feature	Core i7-9700K	Ryzen 9 9900X
Socket	LGA1151	AM5
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2666	DDR5-5600+25%
Max RAM Capacity	128 GB	256 GB+100%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	24+50%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 9900X supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i7-9700K) vs AMD-V (Ryzen 9 9900X). Both include integrated graphics — UHD Graphics 630 (Core i7-9700K) and Radeon 610M (Ryzen 9 9900X) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.

Feature	Core i7-9700K	Ryzen 9 9900X
Integrated GPU	Yes	Yes
IGPU Model	UHD Graphics 630	Radeon 610M
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	VT-x, VT-d	AMD-V
Target Use	Desktop	—

💰

Value Analysis

The Core i7-9700K launched at $385 MSRP, while the Ryzen 9 9900X debuted at $499. On MSRP ($385 vs $499), the Core i7-9700K is $114 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 109.3 pts/$ for the Ryzen 9 9900X — making the Ryzen 9 9900X the 98% better value option.